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authorAlex Deucher <alexander.deucher@amd.com>2013-10-10 16:45:27 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-11-13 12:05:34 +0900
commit2233b4db914786e69960d717a3019c87ba3bb5a5 (patch)
treed7f672ce4065b7f762b4ea5631efaf1fc55b99b5
parent9c1aab0da00ed04f096fabc4136241cb45f92cc1 (diff)
downloadvexpress-lsk-2233b4db914786e69960d717a3019c87ba3bb5a5.tar.gz
drm/radeon/atom: workaround vbios bug in transmitter table on rs780
commit c23632d4e57c0dd20bf50eca08fa0eb8ad3ff680 upstream. Some rs780 asics seem to be affected as well. See: http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=91f3a6aaf280294b07c05dfe606e6c27b7ba3c72 Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=60791 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/gpu/drm/radeon/atombios_encoders.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index c272d883260..4c81e9faa63 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -1641,7 +1641,7 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
* does the same thing and more.
*/
if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730) &&
- (rdev->family != CHIP_RS880))
+ (rdev->family != CHIP_RS780) && (rdev->family != CHIP_RS880))
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
}
if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {